[filebrowser] Add left panel with roots.

chrome/browser/resources/file_manager/js/mock_chrome.js

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 /**
  * Mock out the chrome.fileBrowserPrivate API for use in the harness.
  */
 chrome.fileBrowserPrivate = {
 
   /**
@@ skipping 41 matching lines @@
 
   /**
    * Disk mount/unmount notification.
    */
   onMountCompleted: {
     callbacks: [],
     addListener: function(cb) { this.callbacks.push(cb) }
   },
 
   /**
+   * File/directory changed notification.

[Vladislav Kaznacheev, 2011/11/22 13:16:35]

I already added those yesterday:)

[dgozman, 2011/11/22 14:15:14]

Done.

+   */
+  onFileChanged: {
+    addListener: function(cb) {}
+  },
+
+  /**
+   * Add watch to file to get onFileChanged events.
+   */
+  addFileWatch: function(url, callback) {
+  },
+
+  /**
+   * Remove watch from file.
+   */
+  removeFileWatch: function(url, callback) {
+  },
+
+  /**
    * Returns common tasks for a given list of files.
    */
   getFileTasks: function(urlList, callback) {
     if (urlList.length == 0)
       return callback([]);
 
     // This is how File Manager gets the extension id.
     var extensionId = chrome.extension.getURL('').split('/')[2];
 
     if (!callback)
@@ skipping 124 matching lines @@
     callback({
       // These two are from locale_settings*.grd
       WEB_FONT_FAMILY: 'Chrome Droid Sans,Droid Sans Fallback,sans-serif',
       WEB_FONT_SIZE: '84%',
 
       FILE_IS_DIRECTORY: 'Folder',
       PARENT_DIRECTORY: 'Parent Directory',
 
       ROOT_DIRECTORY_LABEL: 'Files',
       DOWNLOADS_DIRECTORY_LABEL: 'File Shelf',
+      CHROMEBOOK_DIRECTORY_LABEL: 'Chromebook',
       DOWNLOADS_DIRECTORY_WARNING: "<strong>Caution:</strong> These files are temporary and may be automatically deleted to free up disk space.  <a href='javascript://'>Learn More</a>",
       MEDIA_DIRECTORY_LABEL: 'External Storage',
       NAME_COLUMN_LABEL: 'Name',
       SIZE_COLUMN_LABEL: 'Size',
       TYPE_COLUMN_LABEL: 'Type',
       DATE_COLUMN_LABEL: 'Date',
       PREVIEW_COLUMN_LABEL: 'Preview',
 
       ERROR_CREATING_FOLDER: 'Unable to create folder "$1": $2',
       ERROR_INVALID_CHARACTER: 'Invalid character: $1',
@@ skipping 165 matching lines @@
 };
 
 chrome.experimental = {
   metrics: {
     recordValue: function() {},
     recordMediumCount: function() {},
     recordTime: function() {},
     recordUserAction: function() {}
   }
 };